<template>
  <h4>{{person}}</h4>
	<h2>姓名：{{name}}</h2>
	<h2>年龄：{{age}}</h2>
	<h2>薪资：{{job.j1.salary}}K</h2>
	<button @click="name+='~'">修改姓名</button>
	<button @click="age++">增长年龄</button>
	<button @click="job.j1.salary++">涨薪</button>
</template>

<script>
	import {reactive,toRef,toRefs} from 'vue'
	export default {
		name: 'Demo',
		setup(){
			//数据
			let person = reactive({
				name:'张三',
				age:18,
				job:{
					j1:{
						salary:20
					}
				}
			})
			// const name1 = person.name
			// console.log('%%%',name1)

            const name2 = toRef(person,'name')
            console.log('###',name2)

			const x = toRefs(person)
			console.log('***',x)

		//返回一个对象（常用）
		return {
			person,
			// name:toRef(person,'name'),
			// age:toRef(person,'age'),
			// salary:toRef(person.job.j1,'salary')
			...toRefs(person)
			}
		}
	}
</script>